People have said it is easier to buy a used one.

Rebuilding the Turbo is not hard but there is a not good info available.

The various do-it-yourself threads on the internet cannot agree on how the Shaft Nut is to be torqued and there are no specifications for the Bearing Bores or Bearing Journals on the Turbine Shaft.

Some of the Threads at least speak of balancing the Wheel & Shaft.

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84 300D, 82 Volvo 244Gl Diesel